By Madeline Coleman The Commanders team owner declined an invitation to testify during the House Oversight Committee’s hearing on Wednesday. Rep. Carolyn B. Maloney, chairwoman of the U.S. House of Representatives’ Committee on Oversight and Reform, announced Wednesday morning that she will issue a subpoena for Commanders team owner Dan Snyder for a deposition. “Mr. Snyder’s refusal to testify sends a clear signal that he is more concerned about protecting himself than coming clean to the American public. If the NFL is unwilling to hold Mr. Snyder accountable, then I am prepared to do so,” Mal…